CN115032371A - A remote soil real-time detection system based on Internet of Things technology - Google Patents

Abstract

The invention belongs to the technical field of soil detection devices, and discloses a remote soil real-time detection system based on the technology of Internet of things, which comprises: the detection device comprises a shell, a detection cavity and a detection unit, wherein the detection cavity is formed inside the shell; the detection device comprises at least three first cylinders which are uniformly distributed on the top of the detection cavity in an annular array, wherein the output end of each first cylinder is correspondingly connected with a rotatable probe, and the probes can be driven to lift by the extension and retraction of the first cylinders; in the invention, under the support of the shell, the probe is inserted into the deep soil layer by using the first air cylinder to detect and analyze various soil parameters, wherein the conical drill bit is used for breaking the soil, each sensing unit in the probe rod is used for directly detecting the soil parameters, and the detected data is stored in the data processing unit.

Description

A remote soil real-time detection system based on Internet of Things technology

technical field

The invention belongs to the technical field of soil detection devices, in particular to a remote soil real-time detection system based on the Internet of Things technology.

Background technique

Soil is the basic environmental element that constitutes an ecosystem and the material basis for human survival and development. Generally, soil monitoring can be divided into national regional soil background, farmland soil environment, soil environmental assessment of construction projects, soil pollution accidents and other types of monitoring; Soil environmental testing refers to the determination of environmental quality and its changing trend through the determination of representative values of factors affecting soil environmental quality. Soil testing generally refers to soil environmental testing, which generally includes sampling, sample preparation, analysis methods, and results. Technical content such as characterization, data statistics and quality evaluation.

At present, most of the existing soil testing methods require soil samples to be collected and then transferred to the laboratory for testing and analysis. However, the transfer of soil samples may cause the loss of some substances, which will lead to errors in the testing results.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a remote soil real-time detection system based on the Internet of Things technology, so as to solve the problems raised in the above background technology.

To achieve the above purpose, the present invention provides the following technical solutions: a remote soil real-time detection system based on the Internet of Things technology, comprising:

a casing, a detection cavity is formed inside the casing;

At least three first cylinders are evenly distributed on the top of the detection chamber in an annular array, and a rotatable probe is correspondingly connected to the output end of each of the first cylinders, and the probe can be driven by the telescopic drive of the first cylinder. lift;

a data processing unit, fixedly arranged on the side of the top of the detection chamber away from the first cylinder;

Wherein, the probe includes a probe rod, a drill bit is arranged at the lower end of the probe rod, and a plurality of sensing units are arranged inside the probe rod.

Preferably, it also includes a second air cylinder, the second air cylinder is fixed through the top of the casing, and the output end of the second air cylinder is fixedly connected with a sampler, and a cavity is formed inside the sampler.

Preferably, a rotatable sample holder is installed on the side of the bottom of the detection chamber away from the first air cylinder, the sample holder is provided with a circular array and a plurality of evenly distributed card slots, and the storage slots are placed in the card slots. bottle, and a bottle stopper is matched and connected to the open end of the storage bottle.

Preferably, a fourth air cylinder is fixedly installed above the sample holder, a bottle sleeve is connected to the output end of the fourth air cylinder, a cavity is opened inside the bottle sleeve, and the bottle sleeve can drive a bottle stopper Lifting is performed by the telescopic drive of the fourth cylinder.

Preferably, a third air cylinder is fixed through a side of the casing away from the sample holder, and an output end of the third air cylinder is connected with a clamping claw for holding the storage bottle;

An electric cylinder is arranged in the cavity, and a push plate is connected to the output end of the electric cylinder;

Wherein, the storage bottle is located just below the sampler under the action of the third air cylinder, and is used for receiving the soil sample discharged when the push plate is close to the gripper.

Preferably, it also includes a moving device connected to the casing and used for supporting and driving the casing, symmetrically distributed on both sides of the casing;

The moving device includes a drive frame, and a rotatable crawler is sleeved on the outside of the drive frame.

Preferably, a rotating part is installed between the first air cylinder and the probe, the output end of the rotating part is connected with the probe, and a spiral blade is arranged on the outside of the probe from top to bottom.

Preferably, two inclined baffles are symmetrically installed above the casing, and photovoltaic panels are arranged outside the baffles.

Preferably, an air pump is installed on the top of the housing, and a vacuum pump is installed on the outer side of the housing near the fourth cylinder.

Preferably, the bottom of the detection cavity is provided with a support cylinder and a ring sleeve respectively corresponding to the positions of the probe and the sampler, and a cleaning head is symmetrically arranged on the support cylinder and the ring sleeve, and the input of the cleaning head The end is connected to the output end of the air pump.

Compared with the prior art, the beneficial effects of the present invention are:

(1) In the present invention, under the support of the casing, the probe is inserted into the deep soil layer by using the first cylinder to detect and analyze various parameters of the soil. Each sensing unit is used to directly detect soil parameters, and the detected data is stored in the data processing unit. This structure can solve the problem of abnormal sample data during transportation after the existing soil sample is collected. .

(2) For the above probe, by setting a rotating part between the probe and the first cylinder, and using the rotating part to drive the helical blade to perform soil drilling, the resistance generated by the probe rod during soil drilling can be greatly reduced and the detection can be guaranteed. When the soil is in a soft state, the drilling process can be ensured smoothly and the service life of each sensing unit can be extended.

(3) In the present invention, the soil samples can be taken and placed on the sample holder through the cooperation of each air cylinder, sampler, sample holder and bottle sleeve, wherein the gripper is used to hold the storage bottle to complete the soil sample When the bottle sleeve grabs the bottle stopper, the negative pressure formed in the cavity by the vacuum pump will absorb the bottle stopper and complete the extraction of the bottle stopper with the contraction of the fourth cylinder. Fully automatic collection of soil samples.

(4) In the present invention, when the probe and the sampler pass through the support cylinder and the ring sleeve respectively, the cleaning head is connected to the air pump, and the surfaces of the above-mentioned two can be cleaned by high-pressure air to ensure that the The initial data is consistent, preventing errors in the detection data, and avoiding damage to the equipment due to the surface attaching to the soil, thereby extending its service life.

(5) In the present invention, soil detection can be performed in different areas through the mobile device, and the crawler driven by the drive frame is more stable when driving in the field, and is not affected by small potholes and ravines.

Description of drawings

Fig. 1 is the structural representation of the present invention;

Fig. 2 is the left side view of the present invention;

Fig. 3 is the front view of the present invention;

Fig. 4 is the internal structure schematic diagram of the present invention;

Fig. 5 is the structural schematic diagram of the probe of the present invention;

Fig. 6 is the partial enlarged view of A place in Fig. 1;

Fig. 7 is a partial enlarged view at C in Fig. 1;

In the figure: 1. Housing; 2. Data processing unit; 3. Supporting cylinder; 4. First cylinder; 5. Probe; 51, Probe rod; 52, Drill bit; 53, Sensing unit; 7. Sampler; 8. Electric cylinder; 9. Ring sleeve; 10. Rotating part; 11. Third cylinder; 12. Gripper; 13. Storage bottle; 14. Sample holder; 15. Fourth cylinder; 16. Vane ; 17, bottle cover; 18, cavity; 19, cleaning head; 20, mobile device; 21, drive frame; 22, crawler; 23, baffle; 24, photovoltaic panel; 25 - air pump; 26 - vacuum pump.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

1-7, a remote soil real-time detection system based on the Internet of Things technology, including:

Housing 1, a detection cavity is formed inside the housing 1;

There are at least three first cylinders 4 evenly distributed on the top of the detection chamber in an annular array, and a rotatable probe 5 is correspondingly connected to the output end of each first cylinder 4, and the probe 5 can be lifted and lowered by the telescopic drive of the first cylinder 4 ;

The data processing unit 2 is fixedly arranged on the side of the top of the detection chamber away from the first cylinder 4;

The probe 5 includes a probe rod 51 , a drill bit 52 is disposed at the lower end of the probe rod 51 , and a plurality of sensing units 53 are disposed inside the probe rod 51 .

Specifically, using the technical solution disclosed above to perform remote real-time detection of the soil environment through the Internet of Things technology:

Under the support of the casing 1, the first cylinder 4 is used to insert the probe 5 into the deep soil layer to detect and analyze various parameters. The unit 53 is used to directly detect the soil parameters, and the detected data is stored in the data processing unit 2, which is convenient for management and can also improve the data processing speed of the entire system. The module realizes short-range data transmission, and uses the WiFi communication module to realize remote data transmission, so as to realize the automatic operation and remote control of the system;

Among them, regarding the measurement of soil parameters by the sensing unit 53, the commonly used parameters are pH, temperature, moisture content and the content of some inorganic salts, which can be set by setting the corresponding sensors; Similar to the cylinder structure, the two clamping jaws 12 are moved toward each other or away from each other, thereby completing the clamping and loosening of the storage bottle 13 .

As mentioned above, further, a rotating part 10 is installed between the first cylinder 4 and the probe 5 , the output end of the rotating part 10 is connected with the probe 5 , and a helical blade 16 is arranged outside the probe 5 from top to bottom. Preferably, the rotating part 10 is used to drive the helical blade 16 to perform soil drilling, which can greatly reduce the resistance generated by the probe rod 51 when drilling the soil and ensure that the soil is in a soft state during detection; wherein, the rotating part 10 is provided with a motor , and the blade 16 is attached to the outside of the probe rod 51 in the form of a spiral disk, and when it rotates, the surrounding soil can be loosened.

Further, two inclined baffles 23 are symmetrically installed above the casing 1 , and photovoltaic panels 24 are arranged outside the baffles 23 . Preferably, the two inclined baffles 23 can be used to block rain, avoid water accumulation above the housing 1, and can be used to install photovoltaic panels 24, and the photovoltaic panels 24 can absorb solar energy and convert it into electrical energy, which can be used by the electrical equipment of the installation. , and in line with the concept of green energy saving.

As can be seen from the above, in the above technical solution, the first cylinder 4 can drive the probe 5 to perform real-time detection on the soil, and a further preferred processing structure is also provided in the present application:

Also includes a second cylinder 6, the second cylinder 6 is fixed through the top of the housing 1, and the output end of the second cylinder 6 is fixedly connected with a sampler 7, and the interior of the sampler 7 is formed with a cavity;

A rotatable sample holder 14 is installed on the side of the bottom of the detection chamber away from the first air cylinder 4 . The sample holder 14 is provided with a plurality of card slots in an annular array and evenly distributed. A storage bottle 13 is placed in the card slot, and the storage bottle 13 is stored in the card slot. The open end of the bottle 13 is matched and connected with a bottle stopper;

A fourth air cylinder 15 is fixedly installed above the sample holder 14 , a bottle sleeve 17 is connected to the output end of the fourth air cylinder 15 , a cavity 18 is opened inside the bottle sleeve 17 , and the bottle sleeve 17 can drive the bottle stopper to pass through the fourth air cylinder 15 telescopic drives perform lifting;

A third air cylinder 11 is fixed through the side of the housing 2 away from the sample holder 14, and the output end of the third air cylinder 11 is connected with a clamping jaw 12 for holding the storage bottle 13; The output end of the cylinder 8 is connected with a push plate; wherein, the storage bottle 13 is located directly below the sampler 7 under the action of the third air cylinder 11 and is used to receive the soil samples discharged when the push plate is close to the gripper 12 .

In the above-mentioned further preferred treatment, soil samples can be collected and placed on the sample holder 14 through the cooperation of each air cylinder, the sampler 7 , the sample holder 14 and the bottle sleeve 17 .

Specifically, the sampler 7 is first pushed into the deep soil layer by the second air cylinder 6, and part of the soil is left in the cavity by the extrusion between the soil and the sampler 7, and then the fourth air cylinder 15 pushes the bottle sleeve 17 to stop the bottle stopper When pulling out, the sample holder 14 is rotated 180 degrees, so that the storage bottle 13 from which the cork has been pulled out is located on the side close to the clamping jaw 12. At the same time, after the third air cylinder 11 pushes the clamping jaw 12 to clamp the corresponding storage bottle 13, It is placed directly under the sampler 7, and under the push of the electric cylinder 8, the soil in the cavity can be pushed into the storage bottle 13 by the push plate, and then the third air cylinder 11 is used to put it into the sample holder 14. , turn to the bottle sleeve 17 just below, under the action of the fourth cylinder 15, insert the bottle stopper into the storage bottle 13 to complete the sealing of the sample;

Among them, regarding the bottle sleeve 17, when grabbing the bottle stopper, the negative pressure formed in the cavity 18 by the vacuum pump 26 is used to adsorb the bottle stopper and complete the extraction of the bottle stopper along with the contraction of the fourth cylinder 15. When inserting the cork, the reverse operation can be completed.

As mentioned above, further, an air pump 25 is installed on the top of the housing 1 , and a vacuum pump 26 is installed on the outer side of the housing 1 near the fourth cylinder 15 . Specifically, the air pump 25 can provide an air source for the cylinder, and the vacuum pump 26 is used to form a negative pressure in the cavity 18 when the bottle sleeve 17 pulls the bottle stopper, or to form a positive pressure in the cavity 18 when the bottle stopper is inserted. .

To sum up, for the specific processing structure disclosed above, a further preferred structure is also provided:

It also includes a moving device 20 connected to the housing 1 and used for supporting and driving the housing 1, and is symmetrically distributed on both sides of the housing 1; the moving device 20 includes a driving frame 21, and a rotatable Track 22. Based on this, soil detection can be performed in different areas through the mobile device 20, and the crawler 22 driven by the drive frame 21 is more stable than the roller when driving in the field, and is not affected by small potholes and ravines.

The bottom of the detection chamber is provided with a support cylinder 3 and a ring sleeve 9 respectively corresponding to the positions of the probe 5 and the sampler 7, and a cleaning head 19 is symmetrically arranged on the support cylinder 3 and the ring sleeve 9, and the input end of the cleaning head 19 is provided. It is connected to the output end of the air pump 25 . Specifically, when the probe 5 and the sampler 7 pass through the support cylinder 3 and the ring sleeve 9 respectively, the cleaning head 19 is connected to the air pump 25, and high-pressure air is used to clean the surfaces of the above two to ensure that the surfaces of the two are cleaned each time they are detected. The initial data are consistent to prevent errors in the detection data.

It should be noted that, in this document, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any relationship between these entities or operations. any such actual relationship or sequence exists. Moreover, the terms "comprising", "comprising" or any other variation thereof are intended to encompass a non-exclusive inclusion such that a process, method, article or device that includes a list of elements includes not only those elements, but also includes not explicitly listed or other elements inherent to such a process, method, article or apparatus.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, and substitutions can be made in these embodiments without departing from the principle and spirit of the invention and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (10)

1. The utility model provides a long-range soil real-time detection system based on internet of things, its characterized in that includes:

the detection device comprises a shell (1), wherein a detection cavity is formed inside the shell (1);

the detection device comprises at least three first cylinders (4) which are uniformly distributed on the top of the detection cavity in an annular array, the output end of each first cylinder (4) is correspondingly connected with a rotatable probe (5), and the probes (5) can be driven to lift through the extension and retraction of the first cylinders (4);

the data processing unit (2) is fixedly arranged on one side of the top of the detection cavity, which is far away from the first cylinder (4);

the probe (5) comprises a probe rod (51), a drill bit (52) is arranged at the lower end of the probe rod (51), and a plurality of sensing units (53) are arranged in the probe rod (51).

2. The remote real-time soil detection system based on the internet of things technology as claimed in claim 1, wherein: the gas sampling device is characterized by further comprising a second cylinder (6), wherein the second cylinder (6) penetrates through the top of the shell (1) and is fixedly connected with a sampler (7) at the output end of the second cylinder (6), and a containing cavity is formed inside the sampler (7).

3. The remote real-time soil detection system based on the internet of things technology of claim 1, characterized in that: rotatable sample frame (14) are installed to one side that first cylinder (4) was kept away from to detection chamber bottom, set up a plurality of draw-in grooves of annular array and evenly distributed on sample frame (14), storage bottle (13) have been placed in the draw-in groove, and the open end cooperation of storage bottle (13) is connected with the bottle plug.

4. The remote real-time soil detection system based on the internet of things technology as claimed in claim 3, wherein: the sample rack is characterized in that a fourth cylinder (15) is fixedly mounted above the sample rack (14), the output end of the fourth cylinder (15) is connected with a bottle sleeve (17), a cavity (18) is formed in the bottle sleeve (17), and the bottle sleeve (17) can drive a bottle plug to perform lifting through telescopic driving of the fourth cylinder (15).

5. The remote real-time soil detection system based on the internet of things technology as claimed in claim 1, wherein: a third air cylinder (11) penetrates through and is fixed on one side, far away from the sample rack (14), of the shell (2), and the output end of the third air cylinder (11) is connected with a clamping jaw (12) used for clamping a storage bottle (13);

an electric cylinder (8) is arranged in the accommodating cavity, and the output end of the electric cylinder (8) is connected with a push plate;

the storage bottle (13) is positioned right below the sampler (7) under the action of the third air cylinder (11) and is used for receiving a soil sample discharged when the push plate is close to the clamping jaw (12).

6. The remote real-time soil detection system based on the internet of things technology of claim 1, characterized in that: the device also comprises a moving device (20) which is connected with the shell (1) and used for supporting and driving the shell (1), and the moving device is symmetrically distributed on two sides of the shell (1);

the moving device (20) comprises a driving frame (21), and a rotatable crawler belt (22) is sleeved outside the driving frame (21).

7. The remote real-time soil detection system based on the internet of things technology as claimed in claim 1, wherein: install rotation portion (10) between first cylinder (4) and probe (5), the output of rotation portion (10) links to each other with probe (5), and is in the outside top-down of probe (5) is provided with spiral helicine blade (16).

8. The remote real-time soil detection system based on the internet of things technology as claimed in claim 1, wherein: two inclined baffles (23) are symmetrically arranged above the shell (1), and photovoltaic panels (24) are arranged on the outer sides of the baffles (23).

9. The remote real-time soil detection system based on the internet of things technology as claimed in claim 1, wherein: an air pump (25) is installed at the top of the shell (1), and a vacuum pump (26) is installed at the position, close to the fourth air cylinder (15), of the outer side of the shell (1).

10. The remote real-time soil detection system based on the internet of things technology as claimed in claim 1, wherein: the bottom of the detection cavity is provided with a supporting cylinder (3) and a ring sleeve (9) at positions corresponding to the probe (5) and the sampler (7), the supporting cylinder (3) and the ring sleeve (9) are symmetrically provided with cleaning heads (19), and the input end of the cleaning head (19) is connected with the output end of the air pump (25).

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